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Cross-Site Scripting (XSS)

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May 1, 2024 Updated July 9, 2025 10 minute read

Cross-Site Scripting (XSS) is a type of web security vulnerability that allows attackers to inject malicious scripts into a website or web application. These scripts can then be executed by users who visit the website, potentially giving the attacker access to the user's account, personal information, or even control of the website itself.

Why Learn About Cross-Site Scripting?

There are many reasons why someone might want to learn about Cross-Site Scripting (XSS). Some of the most common reasons include:

  • Curiosity: XSS is a fascinating topic that can teach you a lot about how websites work and how to protect them from attack.
  • Academic Requirements: Many colleges and universities offer courses on web security, which often include a section on XSS.
  • Career Development: XSS is a valuable skill for anyone who works in the field of web development or security.

How to Learn About Cross-Site Scripting

There are many ways to learn about Cross-Site Scripting (XSS). Some of the most popular methods include:

Path to Cross-Site Scripting (XSS)

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Reading list

We've selected six books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Cross-Site Scripting (XSS).
Detailed overview of XSS attacks, covering the different types of XSS attacks, how to detect them, and how to defend against them.
Comprehensive guide to secure coding, covering a wide range of topics, including XSS.
Provides a comprehensive overview of web security testing, including a chapter on cross-site scripting (XSS).
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